Misconception 4: God cannot cross an actual infinity: Because it would take infinitely long to cross an infinity, many philosophers claim that not even God could cross an infinity. Thus, they claim if He lived "in time", then regardless of how long He has existed, the Lord Himself could never reach any particular point in time, let alone reach "the present", because He would have to cross an infinity to arrive at this (or that) moment.
On How to Cross an Infinity: However, consider the relationship between two valid arguments: everything that has a beginning has a cause and likewise, nothing that has a beginning can cross an infinity. We theists can learn to avoid the kind of error that atheist Bertrand Russel made regarding that first valid argument, when He asks well then, Who made God? He's ignoring the ubiquitous observation that anything that "has a beginning" must have a cause. Consider now the second valid argument above, that theists must take care to handle properly. Nothing that "has a beginning" can cross an infinity. God, though, has existed through the "beginningless past". Though we reject much of Wes Morriston's reasoning in his paper Beginningless Past, Endless Future, and the Actual Infinite published in 2010 by the journal Faith and Philosophy (Vol. 27, No. 4, pp. 439-450), we agree with his biblical conclusion, that God has existed through the beginningless past. The vast majority of Christian theologians though, who reject that God has existed through the beginningless past, typically do so by being inconsistent. Therefore their objection is easily neutralized and then answered. For example, William Lane Craig rejects the possibility of an actual infinity. (See his reformulated medieval Islamic Kalam cosmological argument.) So along with many theologians he disagrees with the biblical argument presented above of: "from everlasting to everlasting", and thus he denies that God has existed throughout time immemorial, infinitely into the past. For if an actual infinity cannot exist, Craig argues, then even God cannot cross one. (Aristotle, for example, claimed that the infinite is never actual; he, however, did not know God.)
Inconsistency: Yet while Craig doesn't admit it, he himself believes that God has crossed an actual infinity. For God's thoughts are actual. They are not merely theoretical. They are actual. They are His thoughts. And Craig believes that God has had exhaustive foreknowledge of a kingdom that never ends. That of course would require divine knowledge of an infinite future, with this knowledge comprised of actual thoughts in God's mind. (This would be like God starting at zero and having counted to infinity.) Further, because Craig happens to hold the untenable, absurd, and grotesque belief that God knows every possible future, that philosophical claim requires God to cross an infinite number of actual infinities. (This is because there are an infinite number of possible futures. Forget about Chuck Norris doing so twice, this amounts to a claim that God counted to infinity an infinite number of times.) Instead, in actuality, God has once crossed the single infinity of the beginningless past.
Assuming the Conclusion: Using a typically unstated assumption, an argument against God's "beginningless past" insists that He could not have crossed an infinite past because regardless of how much time has actually passed, "infinity" would require passage of even more time to arrive at any given moment. The unstated assumption in this objection however is that it assumes its conclusion, namely, that this past period must have had a beginning. For this objection essentially asserts that this past period that God has existed through is of finite duration. Again, theologians mishandle this issue the same way that atheists mishandle the argument that everything that has a beginning has a cause, as when Russell asked, "Well then who made God?", assuming he falsified Christianity or at least disproved the argument. Of course, on its face, Russell has done neither because his application falsifies only the pagan cosmogonies that originate their gods, but he leaves untouched the eternal God of Scripture. Likewise, theologians draw an unsound conclusion when they (inherently) take the valid argument that nothing that has a beginning can cross an infinity and misuse it to claim that, "God can't cross an infinity." If there is a valid theological system that denies God's ability to cross an actual infinity, then it would not support a philosophical claim that contradicts its own system (see Inconsistency, just above), and neither will it merely assume its conclusion.
Mathematics 101: Let's consider an analogy, from geometry, and then an excuse, from mathematics. As an illustration, a geometrical line is infinite in both directions whereas a ray has a terminal point yet is infinite in one direction. For our analogy, consider the ray as extending through eternity past and being terminated in God's present. For the present is where God lives, in the fullness of time so to speak, with God's past illustrated by that ray. Consider also that Georg Cantor died only in 1918. Perhaps there is a (weak) excuse then for theologians who failed to understand God existing in time, partly because they lived prior to this mathematician who taught the world so much about infinity. (Remember that mathematicians had problems even with the concept of negative numbers until the 17th and 18th centuries, let alone with infinity.) So Craig's Islamic theologians and countless Christian theologians (including Augustine, even though he was right to apply the concept of infinity to God), could hardly have comprehended the concept that God could have existed for an infinite time and that daily He also could add more time to that same infinity. God has done this however. For He must increase! So the terminal point on that divine ray has moved, for example, more than two thousand years since the moment of the Incarnation, something that few could have conceived of throughout much of human history.
Forward Looking: Finally, as Solomon wrote, God put eternity into our hearts. Yet unlike God, our life is not endless in two directions but only in one, namely, into the future. So to use our analogy again, in reverse, you are like a "ray" that begins at a point (of conception) and then proceeds forever (Eccl. 3:11). Thus, a man does not "enter eternity" at his death, but at the moment of conception. (Likewise, King David wrote that, "in Your book they all were written, the days fashioned for me, when as yet there were none of them." This passage did not refer to the days till his death but to the days till his brith, that is, to fetology. Regarding the developmental biology that God designed for the human fetus, Psalm 139 refers not to the days of an entire life but to the days in the womb.) Therefore, our eternal soul provides for us a context in which we can develop a gut feel for what it means to live forever (throughout eternity future). Yet we lack the divine intestinal fortitude, so to speak, that we would need in order to relate to His beginningless past. So because the above arguments falsify atemporality, one realizes that if God could not cross infinity, then He could not have existed for eternity. But He has. In summary, by the Scriptural teachings regarding time (see above) and because time could not have been created (see above), we therefore teach that God's goings forth are from of old, from everlasting, from ancient times, the everlasting God who continues forever, from before the ages of the ages, He who is and who was and who is to come, who remains forever, the everlasting Father, whose years never end, from everlasting to everlasting, and of His kingdom there will be no end. |